Pappalardo, Marta, et al. “Potholes As Evidence of Abrasion Process: Investigations on an Atlantic (Spain) and a Mediterranean (Italy) Coast”. Geografia Fisica E Dinamica Quaternaria, vol. 45, no. 2, Mar. 2024, pp. 221-8, https://doi.org/10.4461/GFDQ.2022.45.10.